Finding the Fourth Proportional to 168,787.26, 252,960.98 and 150,913.80
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Solution
The fourth proportional to 168,787.26, 252,960.98 and 150,913.80 is: 226,174.07
Step by Step Solution
- Step 1: Write the proportion equation
168,787.26 : 252,960.98 = 150,913.80 : x - Step 2: Convert to fraction form
168,787.26/252,960.98 = 150,913.80/x - Step 3: Cross multiply
168,787.26x = 252,960.98 × 150,913.80 - Step 4: Simplify right side
168,787.26x = 38,175,301,988.96 - Step 5: Solve for x
x = 38,175,301,988.96/168,787.26 - Step 6: Final answer
x = 226,174.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.